NakedModel year 2026Global version
KTM 390 Duke

KTM 390 Duke

Naked · 398.7 cc

Manufacturer suggested retail price5,499 USDKTM United States · 2026-09-19
Variant
390 Duke

Specifications

Engine8 items

Engine configuration
1-cylinder, 4-stroke engine
Engine displacement
398.7ccSource wording: 398.7 cm³
Maximum power (as stated in source)
45 PS
Maximum torque
39Nm
Cooling system
Liquid cooled
Number of cylinders
Single cylinder
Engine management
Bosch EMS with RBW
Engine oil
Motorex Formula 4T 15W/50

Fuel and transmission3 items

Transmission
6-speed
CO₂ emissions
79 g/km
Final drive
520 X-Ring

Other declared specifications5 items

Engine stroke
4-Stroke
Drive type
Combustion
Front suspension adjustment
Compression and rebound adjustable
Rear suspension adjustment
Rebound adjustable
Rear suspension addition
Preload adjuster

Chassis, brakes and suspension3 items

Front brake
Four-piston radial fixed caliper
Frame
Steel trellis frame, powder coated
Front suspension
WP APEX 43

Dimensions and weight3 items

Wheelbase
1357mm
Seat height (as stated in source)
820/800 mm
Ready-to-ride weight
165kg

Sources

Specifications can vary by model year, country and variant.

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